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Defined Benefit Plan (Tables)

3 Months Ended

Mar. 31, 2020

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs

The components of net periodic benefit costs for the defined benefit plans and other postretirement benefits for the three months ended March 31, 2020, and 2019 are as follows:

	Three months ended March 31,
	2020				2019
Service cost	$	2,443			1,479
Interest cost	2,904				2,112
Other cost	1,499				1,118
Expected return on assets	(4,120		)		(2,309	)
	$	2,726			2,400

Schedule of Allocation of Plan Assets

The following tables summarize the fair values of plan assets by major categories as of March 31, 2020, and December 31, 2019: 

	Fair Value Measurements at March 31, 2020
					Quoted Prices in Active Markets for Identical Assets				Significant Observable Inputs				Significant Unobservable Inputs
Asset Category	Total				(Level 1)				(Level 2)				(Level 3)
Cash and cash equivalents	$	6,115			$	6,115			$	—			$	—
Equity securities (a)	122,326				116,326				6,000				—
Fixed income (b)	92,218				28,516				63,702				—
Total	$	220,659			$	150,957			$	69,702			$	—

______________________________________

(a) Actively managed portfolio of equity securities with the goal to exceed the benchmark performance

(b) Actively managed portfolio of fixed income securities with the goal to exceed the benchmark performance

	Fair Value Measurements at December 31, 2019
					Quoted Prices in Active Markets for Identical Assets				Significant Observable Inputs				Significant Unobservable Inputs
Asset Category	Total				(Level 1)				(Level 2)				(Level 3)
Cash and cash equivalents	$	11,801			$	11,801			$	—			$	—
Equity securities (a)	157,050				149,265				7,785				—
Fixed income (b)	91,896				31,686				60,210				—
Total	$	260,747			$	192,752			$	67,995			$	—

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- References

No definition available.

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- Definition

Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(5)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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